1.83% is the change from 545 to 555
Calculation steps:
[( 555 - 545 ) ÷ 545] x 100 = 1.83%
Formula
Percentage change = [(555 - 545) / 545] x 100
Subtract the new number by the original number
555 - 545 = 10
10 ÷ 545 = 0.01834862385321101
0.01834862385321101 x 100 = 1.83%